AZ-220 Exam QuestionsBrowse all questions from this exam

AZ-220 Exam - Question 50


DRAG DROP -

You have an Azure IoT Central application.

You need to connect IoT devices that use SAS tokens to the application without first registering the devices.

In which order should you perform the actions? To answer, move all actions from the list of actions to the answer area and arrange them in the correct order.

Select and Place:

Exam AZ-220 Question 50
Show Answer
Correct Answer:
Exam AZ-220 Question 50

Automatically register devices that use SAS tokens:

Step 1: Obtain the group primary key

1. Copy the group primary key from the SAS-IoT-Devices enrollment group:

Exam AZ-220 Question 50

Step 2: Generate device SAS Keys.

2. Use the az iot central device compute-device-key command to generate the device SAS keys. Use the group primary key from the previous step.

Step 3: Flash unique credentials to the devices.

3. As an OEM, flash each device with the device ID, the generated device SAS key, and the application ID scope value. The device code should also send the model ID of the device model it implements.

Step 4: Connect the devices to IoT Central

4. When you switch on a device, it first connects to DPS to retrieve its IoT Central registration information.

5. The device uses the information from DPS to connect to, and register with, your IoT Central application.

Step 5: Associate the devices to a template and approve the connections.

The IoT Central application uses the model ID sent by the device to associate the registered device with a device template.

Reference:

https://docs.microsoft.com/en-us/azure/iot-central/core/concepts-get-connected

Discussion

1 comment
Sign in to comment
d0bermannn
Dec 28, 2021

repeated question with more reliable phrases, but thanks anyway, answer is correct